def valid_crontab(self, key, opt):
"""
Validate a crontab option.
"""
if opt is None:
return None
try:
dates.cron(opt)
except Exception as e:
return RecipeSchemaError(
"{} should be a 'crontab' field but was passed '{}'. "
"Here is the error message: {}.".format(key, opt, e.message))
return opt
def valid_crontab(self, key, opt):
"""
Validate a crontab option.
"""
if opt is None:
return None
try:
dates.cron(opt)
except Exception as e:
return RecipeSchemaError(
"{} should be a 'crontab' field but was passed '{}'. "
"Here is the error message: {}."
.format(key, opt, e.message))
return opt
def crontab(self, recipe, reset):
"""
Run a crontab recipe.
"""
cron = dates.cron(recipe.crontab)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
# reset.
if reset:
pause = min([self.min_pause, pause, self.random_pause()])
log.warning('first run in {1}s: {0}'.format(self.fmt(recipe),
round(pause, 2)))
time.sleep(pause)
runs = 1
while 1:
runs += 1
self.cook(recipe)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
log.warning('run #{0} in {2}s of: {1}'.format(
runs, self.fmt(recipe), round(pause, 2)))
time.sleep(pause)
def crontab(self, recipe, reset):
"""
Run a crontab recipe.
"""
cron = dates.cron(recipe.crontab)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
# reset.
if reset:
pause = min([self.min_pause, pause, self.random_pause()])
log.warning('first run in {1}s: {0}'
.format(self.fmt(recipe), round(pause, 2)))
time.sleep(pause)
runs = 1
while 1:
runs += 1
self.cook(recipe)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
log.warning('run #{0} in {2}s of: {1}'
.format(runs, self.fmt(recipe), round(pause, 2)))
time.sleep(pause)
def run_cron(self, recipe, reset):
"""
Run a cron recipe.
"""
cron = dates.cron(recipe.crontab)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
# reset.
if reset:
pause = min([self.min_pause, pause, self.random_pause()])
self.log("{} recipe ({} / {}) will run in {} seconds"
.format(recipe.schedule_by, recipe.id, recipe.slug, pause))
time.sleep(pause)
while 1:
self.cook(recipe)
# lock to org's timezone.
pause = cron.next(now=recipe.org.now)
self.log("{} recipe ({} / {}) will run again in {} seconds"
.format(recipe.schedule_by, recipe.id, recipe.slug, pause))
time.sleep(pause)